CN116954136A - Marine hoisting equipment safety monitoring management system - Google Patents

Marine hoisting equipment safety monitoring management system Download PDF

Info

Publication number
CN116954136A
CN116954136A CN202311212576.XA CN202311212576A CN116954136A CN 116954136 A CN116954136 A CN 116954136A CN 202311212576 A CN202311212576 A CN 202311212576A CN 116954136 A CN116954136 A CN 116954136A
Authority
CN
China
Prior art keywords
ship
target
hoisting equipment
equipment
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311212576.XA
Other languages
Chinese (zh)
Other versions
CN116954136B (en
Inventor
朱雪君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hubao Shipping Machinery Co ltd
Original Assignee
Jiangsu Hubao Shipping Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Hubao Shipping Machinery Co ltd filed Critical Jiangsu Hubao Shipping Machinery Co ltd
Priority to CN202311212576.XA priority Critical patent/CN116954136B/en
Publication of CN116954136A publication Critical patent/CN116954136A/en
Application granted granted Critical
Publication of CN116954136B publication Critical patent/CN116954136B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428—Safety, monitoring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24024—Safety, surveillance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Jib Cranes (AREA)

Abstract

The invention belongs to the technical field of safety monitoring of marine hoisting equipment, and relates to a safety monitoring management system of marine hoisting equipment. According to the invention, the stability evaluation index of the ship to which the target marine hoisting equipment belongs is analyzed through the constructed environment monitoring module, the ship information acquisition module, the ship stability analysis module, the equipment operation monitoring module, the equipment operation analysis module, the equipment operation termination judgment module, the equipment control terminal and the management center information base, so that reliable data support is provided for analyzing the operation safety evaluation coefficient of the target marine hoisting equipment, the termination requirement of the target marine hoisting equipment is further judged for processing, the safety and the reliability of the target hoisting equipment are effectively improved, the risk of casualties and equipment damage is reduced, the shutdown maintenance caused by the failure of the target marine equipment is avoided, the possibility of operation interruption and production delay is reduced, and the operation efficiency and the production benefit are improved.

Description

Marine hoisting equipment safety monitoring management system
Technical Field
The invention belongs to the technical field of safety monitoring of marine hoisting equipment, and relates to a safety monitoring management system of marine hoisting equipment.
Background
Marine lifting devices are self-contained devices and machinery for loading and unloading cargo from ships. However, there is a certain risk of the lifting device being used, such as accidents like slipping of weights, breakage of the crane arm, etc. Moreover, the special application environment on the sea brings great challenges to the use process of the marine hoisting equipment. Therefore, the method has important significance for the supervision measures of the marine hoisting equipment, is beneficial to timely finding out abnormal conditions and taking corresponding safety measures so as to improve the safety performance of the hoisting equipment and reduce the risks of casualties and equipment damage.
The existing supervision measures for the marine hoisting equipment have some drawbacks to a certain extent: (1) The existing supervision measures for the marine lifting equipment neglect the influence of the stability of the ship to which the marine lifting equipment belongs on the safety of the marine lifting equipment in the operation process, the ship can pitch, roll and heave along with sea waves, the marine lifting equipment is used as a part of the ship and can swing along with the motions, so that potential safety hazards are brought to the operation of the marine lifting equipment, and the existing supervision measures for the marine lifting equipment consider the situation insufficiently, and the operation safety of the marine lifting equipment is threatened.
(2) The existing supervision measures aiming at the marine lifting equipment monitor the marine lifting equipment in real time in the operation process, and mainly analyze the aspects of the operation state, the working load and the like of the marine lifting equipment, but lack of consideration on the marine lifting equipment which is in operation due to the influence of sea wind, when the sea wind direction is opposite to the direction in which the marine lifting equipment carries goods, the load of the marine lifting equipment is emphasized, and when the sea wind direction is identical to the direction in which the marine lifting equipment carries goods, the stability of the operation process of the marine lifting equipment is affected, so that the safety of the marine lifting equipment in the operation process is reduced, the accuracy of the existing supervision measures aiming at the marine lifting equipment on the safety monitoring of the marine lifting equipment is insufficient, and the monitoring range is not wide enough.
Disclosure of Invention
In view of this, in order to solve the problems set forth in the background art, a safety monitoring and management system for a marine hoisting device is proposed.
The aim of the invention can be achieved by the following technical scheme: the invention provides a safety monitoring and management system of marine hoisting equipment, which comprises the following components: the system comprises an environment monitoring module, a ship information acquisition module, a ship stability analysis module, an equipment operation monitoring module, an equipment operation analysis module, an equipment operation termination judging module, an equipment control terminal and a management center information base. The environment monitoring module is used for monitoring the environment condition of the target marine hoisting equipment in the operation process in real time to obtain the operation environment information of the target marine hoisting equipment.
And the ship information acquisition module is used for monitoring the ship to which the target ship hoisting equipment belongs in real time in the operation process to obtain the basic information of the ship to which the target ship hoisting equipment belongs.
And the ship stability analysis module is used for analyzing the stability evaluation index of the ship to which the target marine hoisting equipment belongs.
And the equipment operation monitoring module is used for monitoring the target marine hoisting equipment in real time in the operation process to obtain the operation data of the target marine hoisting equipment.
The equipment operation analysis module is used for analyzing the operation safety evaluation coefficient of the target marine hoisting equipment according to the stability evaluation index of the ship to which the target marine hoisting equipment belongs and the operation data of the target marine hoisting equipment.
And the equipment operation termination judging module is used for judging the termination requirement of the target marine hoisting equipment, and starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the requirement for termination.
And the equipment control terminal is used for controlling the target marine hoisting equipment to carry out operation termination operation.
The management center information base is used for storing the weight of the empty ship and the gravity center position of the empty ship of each type of ship, storing the rated lifting cargo weight, the lifting height of the safety cargo and the lifting speed of the standard cargo of each type of ship lifting equipment and storing the height of each type of ship lifting equipment from the bottom of the ship to which each type of ship lifting equipment belongs.
Preferably, the operation environment information of the target marine hoisting apparatus includes air pressure, temperature, wind speed and wind direction.
The basic information of the ship to which the target marine hoisting equipment belongs comprises the ship model, the ship gravity center position and the number of times of stress on the outer side surface of the ship in a preset fixed monitoring period.
Preferably, the specific analysis mode of the stability evaluation index of the ship to which the target marine hoisting equipment belongs is as follows: extracting the ship model and the ship gravity center position of the ship to which the target marine hoisting equipment belongs, and extracting the air pressure, the temperature and the air speed in the operation environment information of the target marine hoisting equipment.
And matching the ship model of the ship to which the target ship hoisting equipment belongs with the empty ship gravity center positions of all types of ships which are called from the management center information base, and obtaining the empty ship gravity center positions of the ship to which the target ship hoisting equipment belongs.
Obtaining the distance between the ship gravity center position of the ship to which the target ship lifting equipment belongs and the empty ship gravity center position according to the ship gravity center position and the empty ship gravity center position of the ship to which the target ship lifting equipment belongs, and marking the distance as the gravity center displacement distance of the ship to which the target ship lifting equipment belongs。
According to the air pressure, temperature and air speed in the operation environment information of the target marine hoisting equipment and the times of stress on the outer side surface of the ship in the preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, obtaining the wave horizontal driving force and the wave period of the ship to which the target marine hoisting equipment belongs corresponding to the sea level area, further obtaining the ship gradient of the ship to which the target marine hoisting equipment belongs, and recording as。
Analyzing stability evaluation index of ship to which target marine hoisting equipment belongsWherein->The operating mode of the hoisting device for the target ship is unloading of cargo,/->The operating mode of the hoisting device for the target ship is loading cargo +.>Respectively the set target marine hoisting equipment under normal operationMinimum centre of gravity displacement distance of ship and allowable ship inclination allowed to exist, < ->And evaluating an index weight coefficient for the stability corresponding to the set gravity center displacement distance and the ship inclination.
Preferably, the specific acquisition mode of the gravity center displacement distance of the ship to which the target marine hoisting equipment belongs is as follows: taking the center of gravity of the empty ship of the ship to which the target ship hoisting equipment belongs as an origin, taking the vertical direction of the ship as a z axis, taking the transverse width direction of the ship as an x axis, taking the longitudinal length direction of the ship as a y axis, establishing a three-dimensional coordinate system, acquiring the center of gravity of the ship to which the target ship hoisting equipment belongs, and recording the center of gravity as。
Calculating to obtain the center of gravity displacement distance of the ship to which the target ship hoisting equipment belongs。
Preferably, the specific obtaining manner of the ship inclination of the ship to which the target marine hoisting device belongs is as follows: extracting air pressure, temperature and wind speed in operation environment information of target marine hoisting equipment, and analyzing wave horizontal driving force of sea level area corresponding to ship to which the target marine hoisting equipment belongsWherein->Air density under standard conditions, +.>Air temperature corresponding to air density under standard condition, +.>The air pressure corresponding to the air density under the standard condition is respectively the temperature, the wind speed and the air pressure in the operation environment information of the target marine hoisting equipmentThe compensation value is corrected for the set temperature for the wave horizontal pushing force of the set sea level area in the windless state.
Extracting the times of stress on the outer side surface of the ship in a preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, and recording the times asAnalyzing the wave period +.f. of the sea level area corresponding to the ship to which the target marine hoisting device belongs>Wherein->Is a preset fixed monitoring period.
Calculating the vessel inclination of a vessel to which the target vessel lifting device belongsWherein->Allowable wave horizontal driving force and allowable wave period under normal operation for the set target marine hoisting equipment, +.>Correction of the compensation factor for the set wave period>Is the impact factor of the set wave horizontal pushing force and wave period.
Preferably, the operation data of the target marine lifting apparatus includes a lifting cargo weight, a cargo lifting height, and a cargo lifting speed.
Preferably, the specific analysis mode of the operation safety evaluation coefficient of the target marine hoisting equipment is as follows: analyzing and obtaining a stability evaluation index of the target marine hoisting equipment according to the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment, and marking the stability evaluation index as。
Extracting the weight of the lifted cargo, the lifting height of the cargo, the lifting speed of the cargo, the stability evaluation index of the ship to which the target marine lifting equipment belongs and the stability evaluation index of the target marine lifting equipment, and analyzing the operation safety evaluation coefficient of the target marine lifting equipmentThe lifting cargo weight, the cargo lifting height and the cargo lifting speed of the target marine lifting device are respectively the rated lifting cargo weight, the safe cargo lifting height and the standard cargo lifting speed of the target marine lifting device extracted from the management center information base, the set lifting cargo weight, the set cargo lifting height, the set cargo lifting speed, the set running safety evaluation coefficients corresponding to the stability evaluation indexes of the ship and the stability evaluation indexes of the lifting device are respectively the weights, and e is a natural constant.
Preferably, the specific analysis mode of the stability evaluation index of the hoisting equipment for the target ship is as follows: and extracting the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment.
Comparing the wind direction in the operation environment information of the target marine crane with the cargo running direction of the target marine crane in the operation process to obtain the included angle between the wind direction in the operation environment information of the target marine crane and the cargo running direction, and marking the included angle asIf->And if the wind direction in the operation environment information of the target marine hoisting equipment is along the cargo running direction, the wind direction in the operation environment information of the target marine hoisting equipment is opposite to the cargo running direction.
Analysis of stability assessment index of target marine lifting deviceWherein->The set environmental wind speed threshold and the set included angle threshold of the target marine hoisting equipment under normal operation are respectively set.
Preferably, the specific judging mode of the termination requirement of the hoisting equipment for the target ship is as follows: extracting an operation safety evaluation coefficient of the target marine hoisting equipment, comparing the operation safety evaluation coefficient with a set operation safety evaluation coefficient threshold value, and if the operation safety evaluation coefficient of the target marine hoisting equipment is smaller than the set operation safety evaluation coefficient, starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination requirement, otherwise, stopping the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination-free requirement.
Preferably, the operation termination operation performed by the control target marine hoisting device is specifically: the management center displays the termination requirement of the target marine hoisting equipment, and the manager immediately sends a parking signal.
Compared with the prior art, the invention has the following beneficial effects: (1) According to the invention, the stability evaluation index of the ship to which the target marine lifting equipment belongs is analyzed by acquiring the operation environment information of the target marine lifting equipment and the basic information of the ship to which the target marine lifting equipment belongs, so that the stability of the ship to which the target marine lifting equipment belongs is ensured, and reliable support data is provided for analyzing the safety performance of the target lifting equipment.
(2) According to the invention, the operation data of the target marine hoisting equipment is obtained, so that the operation safety evaluation coefficient of the target marine hoisting equipment is analyzed according to the stability evaluation index of the ship to which the target marine hoisting equipment belongs and the operation data of the target marine hoisting equipment, the safety and reliability of the target hoisting equipment are effectively improved, and the risk of casualties and equipment damage is reduced.
(3) According to the invention, the termination requirement of the target marine hoisting equipment is judged, so that the termination requirement is controlled to be the target marine hoisting equipment which needs to be terminated, the problems of faults or overload work of the target marine hoisting equipment and the like are found in time, and the termination operation is performed, thereby avoiding shutdown maintenance caused by the faults of the target marine hoisting equipment, reducing the possibility of operation interruption and production delay, and improving the operation efficiency and the production benefit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a system module connection according to the present invention.
Fig. 2 is a schematic diagram of an included angle between a wind direction and a cargo running direction in operation environment information of the target marine crane according to the present invention.
Description of the drawings: 1. cargo running direction of the target marine hoisting equipment in the operation process; 2. wind direction in the operation environment information of the target marine hoisting equipment; 3. and an included angle between the wind direction and the cargo running direction in the operation environment information of the target marine hoisting equipment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the invention provides a safety monitoring and management system for marine hoisting equipment, which comprises the following specific modules: the environment monitoring module is used for monitoring the environment condition of the target marine hoisting equipment in the operation process in real time to obtain the operation environment information of the target marine hoisting equipment.
And the ship information acquisition module is used for monitoring the ship to which the target ship hoisting equipment belongs in real time in the operation process to obtain the basic information of the ship to which the target ship hoisting equipment belongs.
And the ship stability analysis module is used for analyzing the stability evaluation index of the ship to which the target marine hoisting equipment belongs.
As one example, the operating environment information of the target marine lifting apparatus includes air pressure, temperature, wind speed, and wind direction.
It should be further described that the specific acquisition modes of the air pressure, the temperature, the air speed and the air direction in the operation environment information of the target marine hoisting equipment are as follows: an environmental information monitoring system is arranged on a ship to which the target marine hoisting equipment belongs, wherein the environmental information monitoring system comprises a barometer, a thermometer, a anemometer and a wind vane, and the air pressure, the temperature, the wind speed and the wind direction in the operation environmental information of the target marine hoisting equipment are directly detected by using the arranged environmental information monitoring system.
The basic information of the ship to which the target marine hoisting equipment belongs comprises the ship model, the ship gravity center position and the ship side stress times in a preset fixed monitoring period.
It should be further described that the specific obtaining manner of the ship model of the ship to which the target marine hoisting device belongs is as follows: and the ship model of the ship to which the target marine hoisting equipment belongs is fetched from a management center of the ship to which the target marine hoisting equipment belongs.
The specific acquisition mode of the ship gravity center position of the ship to which the target ship hoisting equipment belongs is as follows: and matching the ship model of the ship to which the target ship hoisting equipment belongs with the empty ship weight and the empty ship gravity center position of each type of ship which are called from the management center information base, and obtaining the empty ship weight and the empty ship gravity center position of the ship to which the target ship hoisting equipment belongs.
And establishing a three-dimensional coordinate system by taking the center of gravity position of an empty ship of the ship to which the target ship hoisting equipment belongs as an origin, taking the vertical direction of the ship as a z axis, taking the transverse width direction of the ship as an x axis and taking the longitudinal length direction of the ship as a y axis.
In-ship deployment to which a target marine lifting device belongsThe weight sensor detects the weight and the gravity center position of each load in real time, and the gravity center position of each load is recorded asWherein-> I is the number of each cargo, and is further marked as +.A. according to the empty ship weight and the empty ship gravity center position of the ship to which the target ship hoisting equipment belongs>And-> The weight and the gravity center position of each cargo loaded on the ship to which the target ship hoisting equipment belongs are respectively marked as +.>And->Analyzing coordinates of a center of gravity position of a ship to which the target marine crane apparatus belongs>Namely, the center of gravity of the ship to which the target marine hoisting equipment belongs is located.
It should be further noted that, each cargo is a regular-shaped object, so the center point of the volume of each cargo is the center of gravity.
The specific acquisition mode of the stress times of the outer side surface of the ship in the preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs is as follows: the method comprises the steps of arranging a pressure sensor at the bottom of the outer side surface of a ship to which target ship hoisting equipment belongs, presetting a fixed monitoring period in advance, recording the stress times of the bottom of the outer side surface of the ship to which the target ship hoisting equipment belongs in the fixed monitoring period, and recording the stress times of the outer side surface of the ship in the preset fixed monitoring period of the ship to which the target ship hoisting equipment belongs.
As an example, the specific analysis mode of the stability evaluation index of the ship to which the target marine hoisting device belongs is as follows: extracting the ship model and the ship gravity center position of the ship to which the target marine hoisting equipment belongs, and extracting the air pressure, the temperature and the air speed in the operation environment information of the target marine hoisting equipment.
And matching the ship model of the ship to which the target ship hoisting equipment belongs with the empty ship gravity center positions of all types of ships which are called from the management center information base, and obtaining the empty ship gravity center positions of the ship to which the target ship hoisting equipment belongs.
Obtaining the distance between the ship gravity center position of the ship to which the target ship lifting equipment belongs and the empty ship gravity center position according to the ship gravity center position and the empty ship gravity center position of the ship to which the target ship lifting equipment belongs, and marking the distance as the gravity center displacement distance of the ship to which the target ship lifting equipment belongs。
According to the air pressure, temperature and air speed in the operation environment information of the target marine hoisting equipment and the times of the side stress of the ship in the preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, obtaining the wave horizontal driving force and the wave period of the ship to which the target marine hoisting equipment belongs corresponding to the sea level area, further obtaining the ship gradient of the ship to which the target marine hoisting equipment belongs, and recording as。
Analyzing stability evaluation index of ship to which target marine hoisting equipment belongsWherein->Represented as target marine craneThe operation mode of the device is unloading goods, +.>The operating mode of the hoisting device for the target ship is loading cargo +.>Respectively the minimum center of gravity displacement distance and allowable ship inclination of the ship to which the set target marine hoisting equipment belongs under normal operation, < +.>And evaluating an index weight coefficient for the stability corresponding to the set gravity center displacement distance and the ship inclination.
As an example, the specific acquisition mode of the gravity center displacement distance of the ship to which the target marine hoisting device belongs is as follows: taking the center of gravity of the empty ship of the ship to which the target ship hoisting equipment belongs as an origin, taking the vertical direction of the ship as a z axis, taking the transverse width direction of the ship as an x axis, taking the longitudinal length direction of the ship as a y axis, establishing a three-dimensional coordinate system, acquiring the center of gravity of the ship to which the target ship hoisting equipment belongs, and recording the center of gravity as 。
Calculating to obtain the center of gravity displacement distance of the ship to which the target ship hoisting equipment belongs。
As an example, the specific acquisition mode of the ship inclination of the ship to which the target marine hoisting device belongs is as follows: extracting air pressure, temperature and wind speed in operation environment information of target marine hoisting equipment, and analyzing wave horizontal driving force of sea level area corresponding to ship to which the target marine hoisting equipment belongsWhereinAir density under standard conditions, +.>Air temperature corresponding to air density under standard condition, +.>Is the air pressure corresponding to the air density under the standard condition, < >>Temperature, wind speed and air pressure in the operation environment information of the target marine hoisting equipment respectively, +.>For the wave horizontal propulsion of the set sea level area in the absence of wind, < >>The compensation value is corrected for the set temperature.
Extracting the times of the side stress of the ship in the preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, and recording the times asAnalyzing the wave period +.f. of the sea level area corresponding to the ship to which the target marine hoisting device belongs>Wherein->Is a preset fixed monitoring period.
Calculating the vessel inclination of a vessel to which the target vessel lifting device belongsWherein->Permissible wave water for set target marine hoisting equipment under normal operationFlat propulsion and licensed wave cycle, +.>Correction of the compensation factor for the set wave period>Is the impact factor of the set wave horizontal pushing force and wave period.
According to the invention, the stability evaluation index of the ship to which the target marine lifting equipment belongs is analyzed by acquiring the operation environment information of the target marine lifting equipment and the basic information of the ship to which the target marine lifting equipment belongs, so that the stability of the ship to which the target marine lifting equipment belongs is ensured, and reliable support data is provided for analyzing the safety performance of the target lifting equipment.
And the equipment operation monitoring module is used for monitoring the target marine hoisting equipment in real time in the operation process to obtain the operation data of the target marine hoisting equipment.
The equipment operation analysis module is used for analyzing the operation safety evaluation coefficient of the target marine hoisting equipment according to the stability evaluation index of the ship to which the target marine hoisting equipment belongs and the operation data of the target marine hoisting equipment.
As one example, the operational data of the target marine lifting apparatus includes a lifting cargo weight, a cargo lifting height, and a cargo lifting speed.
It should be further described that the specific method for obtaining the weight of the lifted cargo of the target marine crane apparatus is as follows: and directly detecting the weight of the lifted cargo of the target marine lifting equipment by using a weight sensor arranged in the lifting hook of the target marine lifting equipment.
The specific acquisition mode of the cargo lifting height of the lifting equipment for the target ship is as follows: arranging a laser range finder in a lifting hook of the target marine lifting device, detecting the distance height between the lifting hook of the target marine lifting device and a rope drum of the lifting hook by using the laser range finder when the target marine lifting device lifts a heavy object, extracting the height of the target marine lifting device from the bottom of a ship to which the target marine lifting device belongs from a management center information base, and calculating to obtainCargo lifting height to target marine lifting apparatusWhereinFor the height of the lifting device for the target ship from the bottom of the ship to which it belongs, < >>The distance between the lifting hook and the rope drum of the lifting device for the target ship is high.
The specific acquisition mode of the cargo lifting speed of the target marine lifting equipment is as follows: and directly detecting the cargo lifting speed of the target marine lifting equipment by using a speed sensor arranged in the target marine lifting equipment driving system.
As an example, the specific analysis mode of the operation safety evaluation coefficient of the target marine hoisting equipment is as follows: analyzing and obtaining a stability evaluation index of the target marine hoisting equipment according to the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment, and marking the stability evaluation index as。
Extracting the weight of the lifted cargo, the lifting height of the cargo, the lifting speed of the cargo, the stability evaluation index of the ship to which the target marine lifting equipment belongs and the stability evaluation index of the target marine lifting equipment, and analyzing the operation safety evaluation coefficient of the target marine lifting equipmentWherein->Lifting weight, lifting height and lifting speed of the cargo of the target marine hoisting device, respectively +.>Rated lifting cargo for target marine lifting equipment extracted from management center information baseWeight, safe cargo lifting height and standard cargo lifting speed +.>And the weight occupied by the running safety evaluation coefficient corresponding to the set cargo lifting weight, cargo lifting height, cargo lifting speed, stability evaluation index of the ship and stability evaluation index of the hoisting equipment is respectively, and e is a natural constant.
As an example, the specific analysis mode of the stability evaluation index of the hoisting equipment for the target ship is as follows: and extracting the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment.
Comparing the wind direction in the operation environment information of the target marine crane with the cargo running direction of the target marine crane in the operation process to obtain the included angle between the wind direction in the operation environment information of the target marine crane and the cargo running direction, and referring to fig. 2, recording asIf->When the wind direction in the operation environment information of the target marine hoisting equipment is along the running direction of the goods, if->And when the wind direction in the operation environment information of the target marine hoisting equipment is opposite to the cargo running direction.
Analysis of stability assessment index of target marine lifting deviceWherein->The set environmental wind speed threshold and the set included angle threshold of the target marine hoisting equipment under normal operation are respectively set.
According to the invention, the operation data of the target marine hoisting equipment is obtained, so that the operation safety evaluation coefficient of the target marine hoisting equipment is analyzed according to the stability evaluation index of the ship to which the target marine hoisting equipment belongs and the operation data of the target marine hoisting equipment, the safety and reliability of the target hoisting equipment are effectively improved, and the risk of casualties and equipment damage is reduced.
And the equipment operation termination judging module is used for judging the termination requirement of the target marine hoisting equipment, and starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the requirement for termination.
And the equipment control terminal is used for controlling the target marine hoisting equipment to carry out operation termination operation.
As an example, the specific judging mode of the termination requirement of the hoisting equipment for the target ship is as follows: extracting an operation safety evaluation coefficient of the target marine hoisting equipment, comparing the operation safety evaluation coefficient with a set operation safety evaluation coefficient threshold value, and if the operation safety evaluation coefficient of the target marine hoisting equipment is smaller than the set operation safety evaluation coefficient, starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination requirement, otherwise, stopping the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination-free requirement.
As an example, the control target marine hoisting apparatus performs a job termination operation specifically including: the management center displays the termination requirement of the target marine hoisting equipment, and the manager immediately sends a parking signal.
According to the invention, the termination requirement of the target marine hoisting equipment is judged, so that the termination requirement is controlled to be the target marine hoisting equipment which needs to be terminated, the problems of faults or overload work of the target marine hoisting equipment and the like are found in time, and the termination operation is performed, thereby avoiding shutdown maintenance caused by the faults of the target marine hoisting equipment, reducing the possibility of operation interruption and production delay, and improving the operation efficiency and the production benefit.
The foregoing is merely illustrative and explanatory of the principles of this invention, as various modifications and additions may be made to the specific embodiments described, or similar arrangements may be substituted by those skilled in the art, without departing from the principles of this invention or beyond the scope of this invention as defined in the claims.

Claims (10)

1. A marine hoisting equipment safety monitoring management system which is characterized in that: comprising the following steps:
the environment monitoring module is used for monitoring the environment condition of the target marine hoisting equipment in the operation process in real time to obtain the operation environment information of the target marine hoisting equipment;
the ship information acquisition module is used for monitoring the ship to which the target ship hoisting equipment belongs in real time in the operation process to obtain the basic information of the ship to which the target ship hoisting equipment belongs;
the ship stability analysis module is used for analyzing the stability evaluation index of the ship to which the target marine hoisting equipment belongs;
the equipment operation monitoring module is used for monitoring the target marine hoisting equipment in real time in the operation process to obtain the operation data of the target marine hoisting equipment;
the equipment operation analysis module is used for analyzing the operation safety evaluation coefficient of the target marine hoisting equipment according to the stability evaluation index of the ship to which the target marine hoisting equipment belongs and the operation data of the target marine hoisting equipment;
the equipment operation termination judging module is used for judging the termination requirement of the target marine hoisting equipment, and starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the requirement for termination;
the equipment control terminal is used for controlling the target marine hoisting equipment to carry out operation termination operation;
the management center information base is used for storing the weight of the empty ship and the gravity center position of the empty ship of each type of ship, storing the rated lifting cargo weight, the lifting height of the safety cargo and the lifting speed of the standard cargo of each type of ship lifting equipment and storing the height of each type of ship lifting equipment from the bottom of the ship to which each type of ship lifting equipment belongs.
2. The marine lifting equipment safety monitoring and management system according to claim 1, wherein: the operation environment information of the target marine hoisting equipment comprises air pressure, temperature, wind speed and wind direction;
the basic information of the ship to which the target marine hoisting equipment belongs comprises the ship model, the ship gravity center position and the number of times of stress on the outer side surface of the ship in a preset fixed monitoring period.
3. The marine lifting equipment safety monitoring and management system according to claim 2, wherein: the specific analysis mode of the stability evaluation index of the ship to which the target marine hoisting equipment belongs is as follows:
extracting the ship model and the gravity center position of the ship to which the target marine hoisting equipment belongs, and extracting the air pressure, the temperature and the air speed in the operation environment information of the target marine hoisting equipment;
matching the ship model of the ship to which the target ship hoisting equipment belongs with the empty ship gravity center positions of all the ships which are called from the management center information base to obtain the empty ship gravity center positions of the ship to which the target ship hoisting equipment belongs;
obtaining the distance between the ship gravity center position of the ship to which the target ship lifting equipment belongs and the empty ship gravity center position according to the ship gravity center position and the empty ship gravity center position of the ship to which the target ship lifting equipment belongs, and marking the distance as the gravity center displacement distance of the ship to which the target ship lifting equipment belongs；
According to the air pressure, temperature and air speed in the operation environment information of the target marine hoisting equipment and the times of stress on the outer side surface of the ship in the preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, obtaining the wave horizontal driving force and the wave period of the ship to which the target marine hoisting equipment belongs corresponding to the sea level area, further obtaining the ship gradient of the ship to which the target marine hoisting equipment belongs, and recording as；
Analysis of the whereabouts of a target marine lifting deviceStability assessment index of shipWherein->The operating mode of the hoisting device for the target ship is unloading of cargo,/->The operating mode of the hoisting device for the target ship is loading cargo +.>Respectively the minimum center of gravity displacement distance and allowable ship inclination of the ship to which the set target marine hoisting equipment belongs under normal operation, < +.>And evaluating an index weight coefficient for the stability corresponding to the set gravity center displacement distance and the ship inclination.
4. A marine lifting device safety monitoring management system as claimed in claim 3, wherein: the specific acquisition mode of the gravity center displacement distance of the ship to which the target marine hoisting equipment belongs is as follows:
taking the center of gravity of the empty ship of the ship to which the target ship hoisting equipment belongs as an origin, taking the vertical direction of the ship as a z axis, taking the transverse width direction of the ship as an x axis, taking the longitudinal length direction of the ship as a y axis, establishing a three-dimensional coordinate system, acquiring the center of gravity of the ship to which the target ship hoisting equipment belongs, and recording the center of gravity as；
Calculating to obtain the center of gravity displacement distance of the ship to which the target ship hoisting equipment belongs。
5. The marine lifting equipment safety monitoring and management system according to claim 4, wherein: the specific acquisition mode of the ship gradient of the ship to which the target marine hoisting equipment belongs is as follows:
extracting air pressure, temperature and wind speed in operation environment information of target marine hoisting equipment, and analyzing wave horizontal driving force of sea level area corresponding to ship to which the target marine hoisting equipment belongsWhereinAir density under standard conditions, +.>Air temperature corresponding to air density under standard condition, +.>Is the air pressure corresponding to the air density under the standard condition, < >>Temperature, wind speed and air pressure in the operation environment information of the target marine hoisting equipment respectively, +.>For the wave horizontal propulsion of the set sea level area in the absence of wind, < >>Correcting the compensation value for the set temperature;
extracting the times of stress on the outer side surface of the ship in a preset fixed monitoring period of the ship to which the target marine hoisting equipment belongs, and recording the times asAnalysis of vessels to which a target marine hoisting device belongsWave period corresponding to sea level area +.>Wherein->The method comprises the steps of setting a preset fixed monitoring period;
calculating the vessel inclination of a vessel to which the target vessel lifting device belongsWhereinAllowable wave horizontal driving force and allowable wave period under normal operation for the set target marine hoisting equipment, +.>Correction of the compensation factor for the set wave period>Is the impact factor of the set wave horizontal pushing force and wave period.
6. A marine lifting device safety monitoring management system as claimed in claim 3, wherein: the operation data of the target marine hoisting equipment comprises the weight of the lifted goods, the lifting height of the goods and the lifting speed of the goods.
7. The marine lifting equipment safety monitoring and management system according to claim 6, wherein: the specific analysis mode of the operation safety evaluation coefficient of the target marine hoisting equipment is as follows:
analyzing and obtaining a stability evaluation index of the target marine hoisting equipment according to the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment, and marking the stability evaluation index asExtracting the weight of the lifted cargo, the lifting height of the cargo, the lifting speed of the cargo, the stability evaluation index of the ship to which the target marine lifting equipment belongs and the stability evaluation index of the target marine lifting equipment, and analyzing the operation safety evaluation coefficient of the target marine lifting equipment
Wherein->Lifting weight, lifting height and lifting speed of the cargo of the target marine hoisting device, respectively +.>Rated lifting cargo weight, safe cargo lifting height and standard cargo lifting speed of the target marine lifting equipment extracted from the management center information base respectively +.>The weight of the running safety evaluation coefficient corresponding to the set cargo lifting weight, cargo lifting height, cargo lifting speed, stability evaluation index of the ship and stability evaluation index of the lifting equipment is respectively>E is a natural constant.
8. The marine lifting equipment safety monitoring and management system of claim 7, wherein: the specific analysis mode of the stability evaluation index of the hoisting equipment for the target ship is as follows:
extracting the wind speed and the wind direction in the operation environment information of the target marine hoisting equipment;
the wind direction in the operation environment information of the target marine crane and the cargo running direction of the target marine crane in the operation process are pairedObtaining the included angle between the wind direction and the cargo running direction in the operation environment information of the target marine hoisting equipment, and recording the included angle asIf->When the wind direction in the operation environment information of the target marine hoisting equipment is along the running direction of the goods, if->When the wind direction in the operation environment information of the target marine hoisting equipment is opposite to the cargo running direction;
analysis of stability assessment index of target marine lifting deviceWherein->The set environmental wind speed threshold and the set included angle threshold of the target marine hoisting equipment under normal operation are respectively set.
9. The marine lifting equipment safety monitoring and management system according to claim 1, wherein: the specific judging mode of the termination requirement of the hoisting equipment for the target ship is as follows:
extracting an operation safety evaluation coefficient of the target marine hoisting equipment, comparing the operation safety evaluation coefficient with a set operation safety evaluation coefficient threshold value, and if the operation safety evaluation coefficient of the target marine hoisting equipment is smaller than the set operation safety evaluation coefficient, starting the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination requirement, otherwise, stopping the equipment control terminal if the termination requirement of the target marine hoisting equipment is the termination-free requirement.
10. The marine lifting equipment safety monitoring and management system according to claim 1, wherein: the operation termination operation of the control target marine hoisting equipment is specifically as follows: the management center displays the termination requirement of the target marine hoisting equipment, and the manager immediately sends a parking signal.
CN202311212576.XA 2023-09-20 2023-09-20 Marine hoisting equipment safety monitoring management system Active CN116954136B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311212576.XA CN116954136B (en) 2023-09-20 2023-09-20 Marine hoisting equipment safety monitoring management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311212576.XA CN116954136B (en) 2023-09-20 2023-09-20 Marine hoisting equipment safety monitoring management system

Publications (2)

Publication Number Publication Date
CN116954136A true CN116954136A (en) 2023-10-27
CN116954136B CN116954136B (en) 2023-12-01

Family

ID=88462476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311212576.XA Active CN116954136B (en) 2023-09-20 2023-09-20 Marine hoisting equipment safety monitoring management system

Country Status (1)

Country Link
CN (1) CN116954136B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203740895U (en) * 2013-10-08 2014-07-30 江西飞达电气设备有限公司 Portal crane security monitoring and protecting device
CN205527424U (en) * 2016-04-22 2016-08-31 江苏贯海重工科技有限公司 Heave compensation system of ship's crane
CN110002353A (en) * 2019-04-29 2019-07-12 南京市特种设备安全监督检验研究院 A kind of jib crane safety monitoring system
CN112340623A (en) * 2020-12-04 2021-02-09 招商局重工（江苏）有限公司 Double-crane combined hoisting monitoring system and control method for semi-submersible crane ship
CN113184724A (en) * 2021-03-16 2021-07-30 江苏政田重工股份有限公司 Marine crane and safe operation and energy-saving control method thereof
CN218371410U (en) * 2022-11-04 2023-01-24 滁州欣皓工程技术有限公司 Safety early warning device for offshore crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203740895U (en) * 2013-10-08 2014-07-30 江西飞达电气设备有限公司 Portal crane security monitoring and protecting device
CN205527424U (en) * 2016-04-22 2016-08-31 江苏贯海重工科技有限公司 Heave compensation system of ship's crane
CN110002353A (en) * 2019-04-29 2019-07-12 南京市特种设备安全监督检验研究院 A kind of jib crane safety monitoring system
CN112340623A (en) * 2020-12-04 2021-02-09 招商局重工（江苏）有限公司 Double-crane combined hoisting monitoring system and control method for semi-submersible crane ship
CN113184724A (en) * 2021-03-16 2021-07-30 江苏政田重工股份有限公司 Marine crane and safe operation and energy-saving control method thereof
CN218371410U (en) * 2022-11-04 2023-01-24 滁州欣皓工程技术有限公司 Safety early warning device for offshore crane

Also Published As

Publication number Publication date
CN116954136B (en) 2023-12-01

Similar Documents

Publication Publication Date Title
US10843904B2 (en) Offshore crane heave compensation control system and method using visual ranging
CN108862036B (en) Container overload and unbalance loading detection and protection system and method and front crane
CN201882830U (en) Anti-overturning moment limiter system and traveling crane
US20110260126A1 (en) Winching apparatus and method
CN202138518U (en) Water draught detection device for ship
USRE36971E (en) Method of determining and analyzing a ship&#39;s weight
CN101428741B (en) Method for estimating lift hook position
CN107628545B (en) A kind of moment limiting system of offshore crane
CN113177722A (en) Intelligent supervision cloud platform for operation safety of construction engineering personnel based on image video real-time monitoring and analyzing technology
CN114705342A (en) Wharf boat wharf cable stress real-time monitoring and safety early warning system and method
CN116954136B (en) Marine hoisting equipment safety monitoring management system
CN117819388B (en) Portal crane stability evaluation system based on data analysis
CN114354355A (en) Stern anchor frame overload test method
CN111606215B (en) Swing amplitude calculation method for cable crane hanging object
CN109374170B (en) Motion compensation platform base overturning force detection device
CN118083829B (en) Tower crane risk prediction method and system
CN117405296B (en) LNG marine anti-moving block balance performance monitoring system
CN214277039U (en) Multi-parameter-based jacket type ocean platform monitoring system
CN116766186B (en) Explosion-proof type mechanical arm control system
CN110954047A (en) Method, device and system for measuring and calculating included angle and machine-readable storage medium
CN205419591U (en) Ship&#39;s crane becomes width of cloth encoder transmission
Ning et al. Experimental mechanical study of ship structure during automatic mooring operation
CN118837015A (en) High-precision tension measurement method, device, storage medium and system
CN118771233A (en) Safety monitoring system and monitoring method for tower crane jacking
CN118753998A (en) Super-lifting counterweight hovering control method for lifting equipment and lifting equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant